HEWETTITE


Meaning of HEWETTITE in English

General Information:

Chemical Formula:

CaV6O16·9(H2O)

Composition:

(Molecular Weight = 763.85 gm)

Calcium 5.25 % Ca

Vanadium 40.01 % V

Hydrogen 2.38 % H

Oxygen 52.36 % O

Empirical Formula:

CaV4+6O16·9(H2O)

Physical Properties:

Color:

red.

Density:

2.5 - 2.6, Average = 2.54

Habits:

Acicular - Occurs as needle-like crystals., ,

Luminescence:

Non-fluorescent.

Luster:

Silky

Streak:

brownish red

More details...

Mineralogy database English vocab.      Английский словарь базы данных минералогии .